Download PDF for Print 11/22/2024

Hazardous Location Centrifugal Belt-Drive Upblast Exhaust Ventilator

Item

Designed to exhaust air in commercial and industrial applications with potential flammable particles or fumes. Units include explosion resistant motor, aluminum wheel and aluminum rub ring.

  • Aluminum backward inclined, nonoverloading centrifugal wheel design
  • Maximum inlet air temperature: 300º F
  • Sealed pillow block bearings
  • Air handling quality bearings meet minimum of L10-100,000 hours
Item
ABCD
26 in28 7/8 in30 1/8 in19 3/8 in

Performance Characteristics
Item

Construction Features

Impeller Diameter (Typ.)14 3/4 in
Impeller TypeBackward Inclined Centrifugal
Impeller MaterialAluminum
Max Inlet Temp300 °F
Bearing TypeSealed Pillow Block
Drive Package DescriptionDrives By Others
Warranty Length1 Year

Air & Sound Performance
Motor HPMax BHPFan RPMCFM @0.000'' SP0.125'' SP0.250'' SP0.375'' SP0.500'' SP0.625'' SP0.750'' SP0.875'' SP1.000'' SP1.250'' SP1.500'' SP1.750'' SP
1/40.261105CFM200119061793166715151318998—————
Sones10.910.810.610.310.09.99.6—————
1/30.341210CFM21922106200618961773162814431158————
Sones12.212.211.711.611.211.010.910.6————
1/20.521390CFM251824452362227121742068194918181643———
Sones14.914.714.213.212.912.512.111.411.0———
3/40.791595CFM28892826275726832602251824302332222519681568—
Sones20.019.018.519.516.114.213.312.612.312.611.6—
11.001725CFM312530663005293628652789271126292539233920851704
Sones26.023.022.024.024.018.015.114.113.414.313.813.8

Performance certified is for installation type A: Free inlet, Free outlet. Power rating (BHP) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard 301. Values shown are for installation type A: Free inlet hemispherical sone levels.

Catalog 405, June 2011

Agency Compliance

Dayton Electric Mfg. Co. certifies that the ventilators shown herein are licensed to bear the AMCA seal. The ratings shown are based on tests and procedures performed in accordance with AMCA Publication 211 and AMCA Publication 311 and comply with the requirements of the AMCA Certified Ratings Program.

AMCA Sound & Air
Agency Compliance